<template>
  <div>
    <div id="main" style="height: 400px"></div>
  </div>
</template>

<script setup lang="ts">
import * as echarts from "echarts";
import { onMounted } from "vue";

onMounted(() => {
  // 不确定有没有这个main所以我们可以用as约束类型，也可以用！表示一定有这个main
  const chart = echarts.init(document.getElementById("main")!, "dark");
  //   指定图表的配置项和数据
  var option = {
    title: {
      text: "ECharts 入门示例",
    },
    tooltip: {},
    xAxis: {
      data: ["衬衫", "羊毛衫", "雪纺衫", "裤子", "高跟鞋", "袜子"],
    },
    yAxis: {},
    series: [
      {
        name: "销量",
        type: "bar",
        data: [5, 20, 36, 10, 10, 20],
      },
    ],
  };
  //   使用刚指定的配置项和数据显示图表
  chart.setOption(option);
});
</script>

<style scoped></style>
